Chemistry, 05.12.2021 21:10 wendyyy1214
Arrange the bonds in order of least to greatest polar character. a. C-O b. Si-O c. Ge-O d. C-Cl e. C-Br
Answers: 3
Chemistry, 22.06.2019 04:00
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
Chemistry, 22.06.2019 12:20
Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
Answers: 1
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 23.06.2019 09:30
Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.
Answers: 1
Arrange the bonds in order of least to greatest polar character. a. C-O b. Si-O c. Ge-O d. C-Cl e. C...
Biology, 29.01.2020 20:48
Chemistry, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48
Biology, 29.01.2020 20:48
Physics, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48
English, 29.01.2020 20:48
Health, 29.01.2020 20:48
Mathematics, 29.01.2020 20:48